sim: warnings: enable -Wunused-variable

diff --git a/sim/configure b/sim/configure
index 62ef89079760582f512d9594903d53b76e43c51d..9fae4e9a3862633d9ea3ebd19638c8be1c6fedce 100755 (executable)
--- a/sim/configure
+++ b/sim/configure
@@ -15824,7 +15824,7 @@ if test "${ERROR_ON_WARNING}" = yes ; then
 fi
 
 build_warnings="-Wall -Wpointer-arith
--Wno-unused -Wunused-value -Wunused-function
+-Wno-unused -Wunused-value -Wunused-variable -Wunused-function
 -Wno-switch -Wno-char-subscripts
 -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable
 -Wno-sign-compare -Wno-error=maybe-uninitialized

diff --git a/sim/m4/sim_ac_option_warnings.m4 b/sim/m4/sim_ac_option_warnings.m4
index 02b5ffaa5c7664bdd294b61a6a814829bb46edc5..9ad73b773b6ba14c4c3a21183931bba1d5eedcf4 100644 (file)
--- a/sim/m4/sim_ac_option_warnings.m4
+++ b/sim/m4/sim_ac_option_warnings.m4
@@ -37,7 +37,7 @@ fi
 dnl The options we'll try to enable.
 dnl NB: Kept somewhat in sync with gdbsupport/warnings.m4.
 build_warnings="-Wall -Wpointer-arith
--Wno-unused -Wunused-value -Wunused-function
+-Wno-unused -Wunused-value -Wunused-variable -Wunused-function
 -Wno-switch -Wno-char-subscripts
 -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable
 -Wno-sign-compare -Wno-error=maybe-uninitialized